Manchester United’s big issue this season has been scoring goals. Marcos Leonardo was an option the club could have taken up. Brazilian striker Marcos Leonardo has been building a reputation over the past year as a star of the future and a player ready-made to make an impact in European football. Calcio Mercato first linked Manchester United with a move in October 2022, and last summer The Mail reported the club were continuing to keep tabs on him. A regular goalscorer in Brazil and available on the cheap, there was a lot to like, and when Benfica snapped him up in January there was little sur…